| 摘要 |
Herbicidal preparations contain novel thiazolo- and [1,3]thiazino-[2,3- c][1,2,4]triazinones of the general formula I <IMAGE> (in which R1 represents C1-C6-alkyl optionally interrupted by O and/or S, free or esterified -COOH or alkyl- COOH, optionally alkyl-substituted C3-C8-cycloalkyl, or aromatic, aromatic-aliphatic or heterocyclic hydrocarbon which may be mono-, di- or polysubstituted by Hal and/or C1- C4-alkyl and/or C1-C4-alkoxy and/or C1-C4-alkylthio and/or -NO2, R2 represents H, C1-C6-alkyl or optionally substituted aromatic hydrocarbon, R3 represents H, C1-C6-alkyl, optionally substituted aromatic hydrocarbon, benzyl or -OH, R4 represents H, C1- C6-alkyl, optionally substituted aromatic hydrocarbon, benzyl, C1- C4-alkoxy or -OH, and n represents O or 1). |
